6 "Select a output driver by name"
7 string typestr = "name"
10 If this is not given, the driver with the highest priority
11 (see below) will be used.
16 "Pass a key-value pair to the libao driver"
17 string typestr = "key:value"
21 For each time this option is given, the supplied key-value
22 pair is appended to the list of options for the driver. Invalid
23 keys are silently ignored.